CH689243B5 - Générateur sonore, notamment pour pièce d'horlogerie. - Google Patents
Générateur sonore, notamment pour pièce d'horlogerie. Download PDFInfo
- Publication number
- CH689243B5 CH689243B5 CH02669/95A CH266995A CH689243B5 CH 689243 B5 CH689243 B5 CH 689243B5 CH 02669/95 A CH02669/95 A CH 02669/95A CH 266995 A CH266995 A CH 266995A CH 689243 B5 CH689243 B5 CH 689243B5
- Authority
- CH
- Switzerland
- Prior art keywords
- sound generator
- generator according
- current mirror
- control
- produced
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000012073 inactive phase Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001955 cumulated effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
- G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
| TW085110960A TW317630B (enrdf_load_stackoverflow) | 1995-09-21 | 1996-09-07 | |
| SG1996010579A SG63663A1 (en) | 1995-09-21 | 1996-09-10 | Sound generator in particular for a timepiece |
| DE69602146T DE69602146T2 (de) | 1995-09-21 | 1996-09-13 | Schallgenerator, insbesondere für Uhrwerk |
| US08/710,250 US5668783A (en) | 1995-09-21 | 1996-09-13 | Sound generator in particular for a timepiece |
| EP96114707A EP0764895B1 (fr) | 1995-09-21 | 1996-09-13 | Générateur sonore, notamment pour pièce d'horlogerie |
| CA002186069A CA2186069A1 (en) | 1995-09-21 | 1996-09-20 | Sound generator in particular for a timepiece |
| JP27129096A JP4037930B2 (ja) | 1995-09-21 | 1996-09-24 | 特に時計用の音響発生器 |
| HK98115069.7A HK1013691B (en) | 1995-09-21 | 1998-12-23 | Sound generator, in particular for time piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH689243GA3 CH689243GA3 (fr) | 1999-01-15 |
| CH689243B5 true CH689243B5 (fr) | 1999-07-15 |
Family
ID=4238914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5668783A (enrdf_load_stackoverflow) |
| EP (1) | EP0764895B1 (enrdf_load_stackoverflow) |
| JP (1) | JP4037930B2 (enrdf_load_stackoverflow) |
| CA (1) | CA2186069A1 (enrdf_load_stackoverflow) |
| CH (1) | CH689243B5 (enrdf_load_stackoverflow) |
| DE (1) | DE69602146T2 (enrdf_load_stackoverflow) |
| SG (1) | SG63663A1 (enrdf_load_stackoverflow) |
| TW (1) | TW317630B (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236437A (en) * | 1979-03-26 | 1980-12-02 | Kimball International, Inc. | Organ brass pulse keyer |
| JPS57211087A (en) * | 1981-06-22 | 1982-12-24 | Seiko Instr & Electronics Ltd | Boosting circuit of electronic timepiece element |
| JPS5946691A (ja) * | 1982-09-09 | 1984-03-16 | セイコーエプソン株式会社 | 音響発生回路 |
| US4796503A (en) * | 1987-06-15 | 1989-01-10 | Industrial Technology Research Institute | Amplification circuit for electronic tone generator |
| US5493543A (en) * | 1994-11-07 | 1996-02-20 | Timex Corporation | Capacitive charge pump driver circuit for piezoelectric alarm |
-
1995
- 1995-09-21 CH CH02669/95A patent/CH689243B5/fr not_active IP Right Cessation
-
1996
- 1996-09-07 TW TW085110960A patent/TW317630B/zh not_active IP Right Cessation
- 1996-09-10 SG SG1996010579A patent/SG63663A1/en unknown
- 1996-09-13 US US08/710,250 patent/US5668783A/en not_active Expired - Lifetime
- 1996-09-13 DE DE69602146T patent/DE69602146T2/de not_active Expired - Lifetime
- 1996-09-13 EP EP96114707A patent/EP0764895B1/fr not_active Expired - Lifetime
- 1996-09-20 CA CA002186069A patent/CA2186069A1/en not_active Abandoned
- 1996-09-24 JP JP27129096A patent/JP4037930B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09127269A (ja) | 1997-05-16 |
| DE69602146T2 (de) | 1999-11-18 |
| TW317630B (enrdf_load_stackoverflow) | 1997-10-11 |
| SG63663A1 (en) | 1999-03-30 |
| CA2186069A1 (en) | 1997-03-22 |
| JP4037930B2 (ja) | 2008-01-23 |
| US5668783A (en) | 1997-09-16 |
| EP0764895B1 (fr) | 1999-04-21 |
| HK1013691A1 (en) | 1999-09-03 |
| CH689243GA3 (fr) | 1999-01-15 |
| EP0764895A1 (fr) | 1997-03-26 |
| DE69602146D1 (de) | 1999-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0859454B1 (fr) | Elévateur à découpage de la tension d'une source photovoltaique, notamment pour pièce d'horlogerie | |
| EP0562905B1 (fr) | Circuit à retard variable | |
| EP1265352A1 (fr) | Circuit oscillateur différentiel comprenant un résonateur électromécanique | |
| EP0441714A1 (fr) | Dispositif de surveillance du fonctionnement d'un système à microprocesseur ou analogue | |
| FR2798791A1 (fr) | Convertisseur numerique-analogique en courant | |
| EP0562904A1 (fr) | Procédé et dispositif de réglage de retard à plusieurs gammes | |
| FR2702317A1 (fr) | Circuit pompe de charge à faible consommation, faible bruit et synthétiseur de fréquence équipé d'un tel circuit. | |
| EP0037315B1 (fr) | Dispositif de commande des variations dans le temps de la puissance d'une installation d'éclairage en fonction d'un programme pré-établi | |
| FR3082959A1 (fr) | Commande cyclique de cellules d'un circuit integre | |
| FR2686759A1 (fr) | Dispositif de regulation de puissance pour un haut-parleur de poste de telephone pendant une sonnerie . | |
| EP0764895B1 (fr) | Générateur sonore, notamment pour pièce d'horlogerie | |
| FR2768573A1 (fr) | Circuit generateur de tension du type pompe de charge, avec circuit de commande auto-oscillant | |
| EP1258975B1 (fr) | Circuit de régulation pour un générateur haute tension | |
| FR3088508A1 (fr) | Cellule logique capacitive | |
| CH682019A5 (en) | Amplitude control circuit for oscillator circuit - includes current sources and current mirror in circuit to limit final output voltage of oscillator control circuit | |
| CH687115B5 (fr) | Circuit de commande d'un vibreur piezo-electrique. | |
| WO2002041292A1 (fr) | Circuit de commande d'un ecran a plasma | |
| CH621027B5 (enrdf_load_stackoverflow) | ||
| FR3103581A1 (fr) | Pompe de charge | |
| EP0155661B1 (fr) | Circuit de commande d'un moteur pas à pas | |
| EP0849659B1 (fr) | Dispositif numérique d'initialisation d'un circuit intégré | |
| CH694541A5 (fr) | Oscillateur du type RC configurable. | |
| FR2852465A1 (fr) | Generateur d'horloge | |
| FR2718583A1 (fr) | Oscillateur commandé à grande plage de variation de fréquence. | |
| EP0762805A1 (fr) | Circuit d'alimentation pour cellule électroluminescente et procédé pour alimenter une telle cellule |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |